Dec 13 05:48:58.025 INFO testing robinhad/learning-rust against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 05:48:58.025 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 05:48:58.456 INFO [stdout] 52c960c80d04864a91215467b13a1c089da768c635eaaf4ab0937b159d26af78
Dec 13 05:48:58.458 INFO running `"docker" "start" "-a" "52c960c80d04864a91215467b13a1c089da768c635eaaf4ab0937b159d26af78"`
Dec 13 05:48:59.707 INFO [stderr] usermod: no changes
Dec 13 05:48:59.807 INFO [stderr]    Compiling learning-rust v0.1.0 (/source)
Dec 13 05:49:00.121 INFO [stderr] warning: function is never used: `second_word`
Dec 13 05:49:00.121 INFO [stderr]   --> src/main.rs:20:1
Dec 13 05:49:00.121 INFO [stderr]    |
Dec 13 05:49:00.121 INFO [stderr] 20 | fn second_word(s: &String) -> &str {
Dec 13 05:49:00.121 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:49:00.121 INFO [stderr]    |
Dec 13 05:49:00.121 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 05:49:00.121 INFO [stderr] 
Dec 13 05:49:00.674 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 13 05:49:00.678 INFO [stderr] su: No module specific data is present
Dec 13 05:49:01.438 INFO running `"docker" "inspect" "52c960c80d04864a91215467b13a1c089da768c635eaaf4ab0937b159d26af78"`
Dec 13 05:49:01.697 INFO running `"docker" "rm" "-f" "52c960c80d04864a91215467b13a1c089da768c635eaaf4ab0937b159d26af78"`
Dec 13 05:49:01.927 INFO [stdout] 52c960c80d04864a91215467b13a1c089da768c635eaaf4ab0937b159d26af78
Dec 13 05:49:01.933 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 05:49:02.186 INFO [stdout] 11fc1dca18d57333fed835a4d8754729e6775cbd682adbfee239a973f26e7171
Dec 13 05:49:02.188 INFO running `"docker" "start" "-a" "11fc1dca18d57333fed835a4d8754729e6775cbd682adbfee239a973f26e7171"`
Dec 13 05:49:02.618 INFO [stderr] usermod: no changes
Dec 13 05:49:02.655 INFO [stderr]    Compiling learning-rust v0.1.0 (/source)
Dec 13 05:49:02.887 INFO [stderr] warning: function is never used: `second_word`
Dec 13 05:49:02.887 INFO [stderr]   --> src/main.rs:20:1
Dec 13 05:49:02.887 INFO [stderr]    |
Dec 13 05:49:02.887 INFO [stderr] 20 | fn second_word(s: &String) -> &str {
Dec 13 05:49:02.887 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:49:02.887 INFO [stderr]    |
Dec 13 05:49:02.887 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 05:49:02.887 INFO [stderr] 
Dec 13 05:49:03.279 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Dec 13 05:49:03.282 INFO [stderr] su: No module specific data is present
Dec 13 05:49:03.676 INFO running `"docker" "inspect" "11fc1dca18d57333fed835a4d8754729e6775cbd682adbfee239a973f26e7171"`
Dec 13 05:49:03.775 INFO running `"docker" "rm" "-f" "11fc1dca18d57333fed835a4d8754729e6775cbd682adbfee239a973f26e7171"`
Dec 13 05:49:03.931 INFO [stdout] 11fc1dca18d57333fed835a4d8754729e6775cbd682adbfee239a973f26e7171
Dec 13 05:49:03.934 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 05:49:04.226 INFO [stdout] 63ab497bc5734299b6339ef30566f38d88cb47983dff9985fe97b0272f086d90
Dec 13 05:49:04.232 INFO running `"docker" "start" "-a" "63ab497bc5734299b6339ef30566f38d88cb47983dff9985fe97b0272f086d90"`
Dec 13 05:49:05.411 INFO [stderr] usermod: no changes
Dec 13 05:49:05.448 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 05:49:05.449 INFO [stderr]      Running /target/debug/deps/learning_rust-d4b8cabedd895efb
Dec 13 05:49:05.451 INFO [stdout] 
Dec 13 05:49:05.451 INFO [stdout] running 0 tests
Dec 13 05:49:05.451 INFO [stdout] 
Dec 13 05:49:05.451 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 05:49:05.451 INFO [stdout] 
Dec 13 05:49:05.453 INFO [stderr] su: No module specific data is present
Dec 13 05:49:05.744 INFO running `"docker" "inspect" "63ab497bc5734299b6339ef30566f38d88cb47983dff9985fe97b0272f086d90"`
Dec 13 05:49:05.842 INFO running `"docker" "rm" "-f" "63ab497bc5734299b6339ef30566f38d88cb47983dff9985fe97b0272f086d90"`
Dec 13 05:49:05.973 INFO [stdout] 63ab497bc5734299b6339ef30566f38d88cb47983dff9985fe97b0272f086d90